Wound dressing



FIG. 1 is a top plan view of a wound dressing, showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is an isometric view thereof;

FIG. 6 is a top plan view of a second embodiment of the wound dressing, showing my new design;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a right side view thereof;

FIG. 9 is a left side view thereof;

FIG. 10 is an isometric view thereof;

FIG. 11 is a top plan view of a third embodiment of the wound dressing, showing my new design;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a right side view thereof;

FIG. 14 is a left side view thereof; and,

FIG. 15 is an isometric view thereof. 

The ornamental design for a wound dressing, as shown and described. 